784 results match your criteria: "University Tokyo Japan.[Affiliation]"

Key Clinical Message: EDTA-dependent pseudothrombocytopenia as well as myelosuppression should be suspected when thrombocytopenia occurs in patients with autoimmune disease during chemotherapy.

Abstract: A patient with pancreatic cancer and ulcerative colitis developed transient ethylenediaminetetraacetic acid (EDTA)-dependent pseudothrombocytopenia with exacerbation of ulcerative colitis during chemotherapy. Unfortunately, pseudothrombocytopenia could not be immediately detected because thrombocytopenia was masked by a reasonable time course of adverse events associated with chemotherapy and ulcerative colitis recurrence.

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Background: Although nurses are expected to address the social determinants of health (SDH) in clinical settings, the perspectives of front-line nurses on the integration of SDH into their clinical practice remain unclear. Understanding the dynamism of this integration and its outcomes can yield crucial insights into effective nursing care. This study aims to elucidate the integration and adoption of tool-based SDH assessment nursing programs and their impacts on daily nursing care.

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Emergency department activities at the Athletes' Village during the Tokyo 2020 Olympic and Paralympic Games.

Acute Med Surg

November 2023

Department of Medical Service Tokyo Organizing Committee of the Olympic and Paralympic Games Tokyo Japan.

Article Synopsis
  • The study examined medical services provided to over 15,000 athletes during the Tokyo 2020 Olympic and Paralympic Games, focusing on the emergency department within the polyclinic established in the Athletes' Village.
  • From July 13 to September 8, 2021, data showed a total of 12,318 triage cases during the Olympics (with 75 treated in the ER) and 8,398 cases during the Paralympics (with 94 treated in the ER).
  • The findings highlighted common health issues, such as musculoskeletal problems during the Olympics and ear, nose, and throat issues during the Paralympics, with insights aimed at enhancing medical services and infection prevention for future events.
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Whether drug therapy slows the growth of abdominal aortic aneurysms (AAAs) in the Japanese population remains unknown. In a multicenter prospective open-label study, patients with AAA at the presurgical stage (mean [±SD] AAA diameter 3.27±0.

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Store-operated Ca entry (SOCE) is indispensable for intracellular Ca homeostasis in skeletal muscle, and constitutive activation of SOCE causes tubular aggregate myopathy (TAM). To understand the pathogenesis of TAM, we induced pluripotent stem cells (iPSCs) from a TAM patient with a rare mutation (c.1450_1451insGA; p.

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Background: In Japan, there are no substantial reports on robotic-assisted colectomy because few institutions performed the procedure, as it was not covered by national insurance until March 2022.

Aim: This study aimed to evaluate the safety and feasibility of robotic-assisted colectomy for patients with curatively resectable colon cancer in Japan.

Methods: This multi-institutional, prospective, single-arm, observational study enrolled patients diagnosed with curatively resectable clinical stage I-IIIC colon adenocarcinoma with D2 or D3 lymph node dissection and treated with robotic-assisted colectomy.

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Treatment strategy for locally advanced gastric cancer differs worldwide. Neoadjuvant chemotherapy (NAC) is considered one of the promising treatment options for locally advanced gastric cancer, even in Japan, and clinical trials have been conducted or are ongoing. A consensus meeting was organized at the 77th general meeting of the Japanese Society of Gastroenterological Surgery in 2022, in which the current status and future prospects of NAC for locally advanced gastric cancer were discussed.

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Objectives: Endoscopic transpapillary gallbladder drainage (ETGBD) is a highly technical procedure, but few studies have evaluated factors that predict its technical success. Therefore, in this study, we sought to identify predictors of technically successful ETGBD.

Methods: One hundred and eighty-two patients who underwent ETGBD for acute cholecystitis at our hospital were retrospectively investigated.

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Free-flap volume correlates with body mass index in patients with tongue squamous cell carcinoma.

Laryngoscope Investig Otolaryngol

October 2023

Division of Gerontology and Gerodontology Department of Dysphagia Rehabilitation, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University Tokyo Japan.

Objectives: This study aimed to investigate the relationship between postoperative reconstructed tongue flap volume (RTFV) and body mass index (BMI) and identify factors affecting the flap volume in patients with tongue squamous cell carcinoma.

Methods: Thirty-two patients were evaluated for RTFV from computed tomography images and BMI. The first and second evaluations were done at 6 months and 1.

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Obesity is a major risk factor for various chronic diseases, especially lifestyle-related diseases. Therefore, finding a protective substance against obesity and elucidating its molecular mechanism is one of the most important problems for improving human health. In this study, we investigated the antiobesity effect of extract (MFE).

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Article Synopsis
  • During the COVID-19 pandemic, there was a notable decrease in cardiovascular hospitalizations, with over 10% less in 2020, while in-hospital mortality for certain heart conditions increased.
  • The study analyzed data from 530 hospitals in Japan, finding significant declines in various CVD treatments, including a 30% drop in patients scheduled for left ventricular assist devices.
  • Overall, while the costs related to cardiovascular hospitalizations decreased during the pandemic, the drop in specific procedures like catheter ablation and valvular heart disease contributed significantly to this reduction.
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Background Limited data are available about clinical outcomes and residual mitral regurgitation (MR) after transcatheter edge-to-edge repair in the large Asian-Pacific cohort. Methods and Results From the Optimized Catheter Valvular Intervention (OCEAN-Mitral) registry, a total of 2150 patients (primary cause of 34.6%) undergoing transcatheter edge-to-edge repair were analyzed and classified into 3 groups according to the residual MR severity at discharge: MR 0+/1+, 2+, and 3+/4+.

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Background Thrombocytopenia poses a risk of bleeding in patients with chronic coronary syndrome after coronary intervention. However, whether thrombocytopenia also increases the bleeding risk in patients with atrial fibrillation and chronic coronary syndrome remains unclear. Methods and Results This study evaluated the AFIRE (Atrial Fibrillation and Ischemic Events With Rivaroxaban in Patients With Stable Coronary Artery Disease) trial.

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Background The prognostic impact of optical coherence tomography-diagnosed culprit lesion morphology in acute coronary syndrome (ACS) has not been systematically examined in real-world settings. Methods and Results This investigator-initiated, prospective, multicenter, observational study was conducted at 22 Japanese hospitals to identify the prevalence of underlying ACS causes (plaque rupture [PR], plaque erosion [PE], and calcified nodules [CN]) and their impact on clinical outcomes. Patients with ACS diagnosed within 24 hours of symptom onset undergoing emergency percutaneous coronary intervention were enrolled.

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Article Synopsis
  • Cardiac physiologic pacing (CPP) includes techniques like cardiac resynchronization therapy (CRT) and conduction system pacing (CSP) aimed at reducing heart failure in patients with issues in heart rhythm.
  • The clinical guideline outlines recommendations for when to use CRT in heart failure patients, how to select suitable candidates, and key steps for pre-procedure preparation and ongoing care.
  • It also highlights areas where more research is needed to improve understanding and application of these pacing therapies, especially for children.
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Key Clinical Message: Disorder of consciousness can lead to irreversible sequelae without proper intervention. Consequently, early diagnosis and treatment are of paramount importance in patients with disorder of consciousness.

Abstract: Disorder of consciousness (DOC) has various etiologies.

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Key Clinical Message: Remimazolam is a new benzodiazepine sedative and has the characteristic of causing minimal effects on circulation. This case indicates that it can be considered as an option for anesthesia management of patients with decreased cardiac function.

Abstract: Some patients who undergo cardiac surgery have reduced cardiac function, which can often make anesthesia management difficult owing to severe hypotension at the time of anesthesia induction.

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Purpose: Tamoxifen is used for the suppression of estrogen-sensitive tumor recurrence in oocyte retrieval cycles. This meta-analysis aimed to evaluate the quality of controlled ovarian stimulation (COS) with co-administration of gonadotropins and tamoxifen (COS with tamoxifen).

Methods: PubMed, Embase, and Cochrane Library were searched for articles on October 30, 2022.

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Key Clinical Message: Spine surgeons should be aware of the possibility of anterior displacement of the grafted bone during PLIF and the potential for severe complications that may arise because of such displacement so that preparations can be made for a proper response.

Abstract: We report two cases of anterior displacement of the grafted bone after posterior lumbar interbody fusion (Graphical Abstract A-D). The patients did not require additional surgery.

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Key Clinical Message: During disasters, multiple factors can cause significant delays in medical visits. Regular patient monitoring, high-risk individual alerts, and telemedicine enhancements can potentially alleviate these issues and ensure timely interventions.

Abstract: During the COVID-19 pandemic, a Japanese woman in her 70s delayed her regular breast cancer checkup for over 2 years.

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Collagenous colitis (CC) is generally benign, and serious complications are rare. It is important to note that spontaneous perforation of CC is a possible complication. In the case of colon perforation of unknown origin, CC should be considered.

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Gorham-Stout disease (GSD), also called vanishing bone disease, is a rare osteolytic disease, frequently associated with lymphangiomatous tissue proliferation. The causative genetic background has not been noted except for a case with a somatic mutation in . However, in the present study, we encountered a case of GSD from a consanguineous family member.

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Key Clinical Message: A 97-year-old woman with gastrostomy had a drastic enhancement for PT-INR after starting antibiotic therapy. Possible causes include (1) vitamin K deficiency due to fasting and (2) a combination of warfarin and antibiotics.

Abstract: Geriatric and Asian-descent patients are more sensitive to the effects of warfarin, a key anticoagulant drug.

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Aim: To establish a new Japanese classification of synchronous peritoneal metastases from colorectal cancer.

Methods: This multi-institutional, prospective, observational study enrolled patients who underwent surgery for colorectal cancer with synchronous peritoneal metastases. Overall survival rates were compared according to the various models using objective indicators.

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Objectives: This study aimed to prevent the infection risk of environmental contamination by feces during endoscopic procedures. We evaluated the effect of coronavirus disease 2019 (COVID-19) on the gastrointestinal tract using fecal polymerase chain reaction (PCR) and examined risk factors affecting endoscopic procedures, to develop infection prevention strategies.

Methods: This single-center prospective observational study enrolled 32 patients diagnosed with COVID-19 at Tokyo Medical University Hospital between January and December 2022.

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